SUPPORT FOR MULTI-HOMING PROTOCOLS USING TRANSIENT REGISTRATION AND EXPANDED BINDING REVOCATION MESSAGES - Patent 2272000

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EP 2 272 000 A2

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(88)	Date of publication A3:
	30.12.2009

(43)	Date of publication:
	12.01.2011 Bulletin 2011/02

(21)	Application number: 09721514.9

(22)	Date of filing: 19.03.2009

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International Patent Classification (IPC):

G06F 15/173^(2006.01)

(86)	International application number:
	PCT/US2009/001738

(87)	International publication number:
	WO 2009/117126 (24.09.2009 Gazette 2009/39)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA RS

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Priority:

19.03.2008 US 37840

(71)	Applicant: Nortel Networks Limited
	St. Laurent, QC H4S 2A9 (CA)

(72)	Inventors:
	MUHANNA, Ahmad Richardson TX 75082 (US) BARNOWSKI, Barnaba Calgary T3R 1L4 (CA) KHALIL, Mohamed Murphy TX 75094 (US)

(74)	Representative: Bird, William Edward
	Bird Goën & Co Klein Dalenstraat 42A 3020 Winksele 3020 Winksele (BE)

(54)	SUPPORT FOR MULTI-HOMING PROTOCOLS USING TRANSIENT REGISTRATION AND EXPANDED BINDING REVOCATION MESSAGES